Finding the Fourth Proportional to 19,926.82, 27,499.01 and 10,974.24

Step by Step Solution

1. Step 1: Write the proportion equation
   19,926.82 : 27,499.01 = 10,974.24 : x
2. Step 2: Convert to fraction form
   19,926.82/27,499.01 = 10,974.24/x
3. Step 3: Cross multiply
   19,926.82x = 27,499.01 × 10,974.24
4. Step 4: Simplify right side
   19,926.82x = 301,780,735.50
5. Step 5: Solve for x
   x = 301,780,735.50/19,926.82
6. Step 6: Final answer
   x = 15,144.45